CN102977614A - Mouse, high temperature, low temperature and oil resistant environmentally-friendly cable material and its preparation method - Google Patents

Mouse, high temperature, low temperature and oil resistant environmentally-friendly cable material and its preparation method Download PDF

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Publication number
CN102977614A
CN102977614A CN2012104354576A CN201210435457A CN102977614A CN 102977614 A CN102977614 A CN 102977614A CN 2012104354576 A CN2012104354576 A CN 2012104354576A CN 201210435457 A CN201210435457 A CN 201210435457A CN 102977614 A CN102977614 A CN 102977614A
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parts
cable material
oxide
diatomite
low temperature
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CN2012104354576A
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CN102977614B (en
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姜睿
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Guangzhou Star Conduction Technology Co ltd
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Anhui Jinqiao Cable Co Ltd
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Abstract

The invention provides a mouse, high temperature, low temperature and oil resistant environmentally-friendly cable material. The cable material is prepared from the following raw materials, by weight, 20-30 parts of ethylene propylene diene monomer, 60-80 parts of fluorosilicone rubber, 8-10 parts of chlorinated polyethylene, 8-10 parts of chlorinated paraffin, 0.5-1.0 part of stearic acid, 1-3 parts of modified tree ash, 20-30 parts of triethyl citrate, 4-6 parts of iron oxide, 0.5-1.0 part of molybdenum trioxide, 30-50 parts of precipitated silica, 10-13 parts of diatomite, 0.5-1.0 part of capsaicin, 0.1-0.3 parts of an antioxidant H, 0.2-0.5 parts of an antioxidant 4040, 0.5-1.5 parts of a promoter TMTD, 0.5-1 part of a vulcanizing agent DCP, 3-5 parts of decabromodiphenylethane, 12-15 parts of antimony (III) oxide, and 6-8 parts of zinc borate. The cable material has the advantages of excellent flame retardation, very less smoke in combustion, no generation of toxic gases or corrosive gases, good high and low temperature resistances, good oil resistance, and good abrasion resistance, and cables prepared through using the cable material can prevent the harms of mice and termites to the cables and simultaneously have the efficacies of low smoke, environmental protection and flame retardation.

Description

A kind of protection against rodents high-and low-temperature resistance oil-proofness environment-friendly cable material and preparation method thereof
Technical field
The present invention relates to the CABLE MATERIALS field, be specifically related to a kind of protection against rodents high-and low-temperature resistance oil-proofness environment-friendly cable material and preparation method thereof.
Background technology
Fast development along with global economy, and the enhancing of human environmental consciousness, each field is more and more higher to the requirement of the quality and performance of electric wire, mouse, termite are one of three large main harm of harm plastic jacketed cable, optical cable, cause every year many accidents to occur, cause economically huge loss.
Electric wire grandmotherization and the fire that causes is also more and more, how to reduce the incidence of fire and presence of fire the time mortality ratio, low cigarette, Halogen, fire-retardant, developing direction that environmental protection also becomes wires and cables industry.Wherein the demand of halide-free low-smoke fireproof cable material is increasing, the at present production of halide-free low-smoke fireproof cable material is to add a large amount of clorafin or clorafins to reach flame retardant effect in polyolefin substrate mostly, yet, the adding of a large amount of inorganic materials, affected physical and mechanical properties and the process industrial art performance of CABLE MATERIALS, poor, oil-proofness of softness, weathering resistance, resistance to low temperature are not fine at normal temperatures for they.
Summary of the invention
The invention provides a kind of protection against rodents high-and low-temperature resistance oil-proofness environment-friendly cable material and preparation method thereof.The existing anti-mouse of cable of being processed into by CABLE MATERIALS of the present invention, termite have the effect of low cigarette environmental protection flame retardant simultaneously to the harm of cable.
The technical solution used in the present invention is:
The anti-height of a kind of protection against rodents, low temperature oil-proofness environment-friendly cable material, it is characterized in that: the raw material by following weight part is made: terpolymer EP rubber 20-30 part, trifluoropropyl siloxane 60-80 part, chlorinatedpolyethylene 8-10 part, clorafin 8-10 part, stearic acid 0.5-1.0 part, modification trees ashes 1-3 part, triethyl citrate 20-30 part, ferric oxide 4-6 part, molybdic oxide 0.5-1.0 part, precipitated silica 30-50 part, diatomite 10-13 part, 0.5-1.0 part of capsaicine, antioxidant H 0.1-0.3 part, anti-aging agent 4040 0.2-0.5 parts, Vulcanization accelerator TMTD 0.5-1.5 part, 0.5~1 part of vulcanizing agent DCP, TDE 3-5 part, antimonous oxide 12-15 part, zinc borate 6-8 part.
Described modification trees ashes prepare by the following method:
(1), the trees ashes are with 10-15% salt acid soak 3-4 hour, deionized water wash, again with 10-12% hydrogen peroxide leaching solution bubble 3-4 hour, again with deionized water wash to neutral, oven dry;
(2), will be dissolved in the trees ashes is added to the water, add again sodium laurylsulfate, the zinc oxide of 1-2%, the diatomite of 2-3%, the 3-5% aluminium hydroxide that is equivalent to trees ashes weight 2-3%, high speed 1200-1500 rev/min of stirring obtains dispersion liquid, and the dispersion liquid ovendry power is broken into ultrafine powder.
The anti-height of described protection against rodents, low temperature oil-proofness environment-friendly cable material, it is characterized in that: the raw material by following weight part is made: 25 parts of terpolymer EP rubbers, 70 parts of trifluoropropyl siloxane, 9 parts of chlorinatedpolyethylenees, 9 parts of clorafins, 0.8 part of stearic acid, 2 parts in modification trees ashes, 27 parts of triethyl citrates, 5 parts of ferric oxide, 0.6 part of molybdic oxide, 35 parts of precipitated silicas, 11 parts in diatomite, 0.8 part of capsaicine, 0.2 part of antioxidant H, 4,040 0.4 parts in anti-aging agent, 1.0 parts of Vulcanization accelerator TMTDs, 0.8 part of vulcanizing agent DCP, 4 parts of TDE, 13 parts of antimonous oxides, 7 parts of zinc borates.
The preparation method of described protection against rodents high-and low-temperature resistance oil-proofness environment-friendly cable material is characterized in that:
(1) presses formula rate terpolymer EP rubber, trifluoropropyl siloxane, chlorinatedpolyethylene and anti-aging agent class are dropped into mill, descended mixing 3-4 minute at 70-80 ℃;
(2) fillers such as diatomite, ferric oxide, precipitated silica are joined in the rubber unvulcanizate of step (1), after continuing mixing 2-3 minute, remaining material except vulcanizing agent, promotor is joined in the mixing materials, after mixing 4-6 minute, add again vulcanizing agent, promotor, after thin-pass 6-7 time, granulation gets final product.
Beneficial effect
CABLE MATERIALS of the present invention not only has excellent flame retardancy and flame-retarding power not; The amount of being fuming is considerably less during burning, does not produce toxic gas, does not produce corrosive gases, and has simultaneously good high-low temperature resistant, oil-proofness, wear resistance.The existing anti-mouse of cable of being processed into by CABLE MATERIALS of the present invention, termite have the effect of low cigarette environmental protection flame retardant simultaneously to the harm of cable.
Embodiment
The anti-height of protection against rodents, low temperature oil-proofness environment-friendly cable material is made by the raw material of following weight part: 25 parts of terpolymer EP rubbers, 70 parts of trifluoropropyl siloxane, 9 parts of chlorinatedpolyethylenees, 9 parts of clorafins, 0.8 part of stearic acid, 2 parts in modification trees ashes, 27 parts of triethyl citrates, 5 parts of ferric oxide, 0.6 part of molybdic oxide, 35 parts of precipitated silicas, 11 parts in diatomite, 0.8 part of capsaicine, 0.2 part of antioxidant H, 4,040 0.4 parts in anti-aging agent, 1.0 parts of Vulcanization accelerator TMTDs, 0.8 part of vulcanizing agent DCP, 4 parts of TDE, 13 parts of antimonous oxides, 7 parts of zinc borates.
Modification trees ashes prepare by the following method:
(1), the trees ashes are with 10% salt acid soak 3 hours, deionized water wash, again with 10-12% hydrogen peroxide leaching solution bubble 3 hours, again with deionized water wash to neutral, oven dry;
(2), will be dissolved in the trees ashes is added to the water, add again and be equivalent to the sodium laurylsulfate of trees ashes weight 3%, 1% zinc oxide, 2% diatomite, 5% aluminium hydroxide, high speed 1200-1500 rev/min of stirring obtains dispersion liquid, and the dispersion liquid ovendry power is broken into ultrafine powder.
The preparation method:
(1) presses formula rate terpolymer EP rubber, trifluoropropyl siloxane, chlorinatedpolyethylene and anti-aging agent class are dropped into mill, descended mixing 3-4 minute at 70-80 ℃;
(2) fillers such as diatomite, ferric oxide, precipitated silica are joined in the rubber unvulcanizate of step (1), after continuing mixing 2-3 minute, remaining material except vulcanizing agent, promotor is joined in the mixing materials, after mixing 4-6 minute, add again vulcanizing agent, promotor, after thin-pass 6-7 time, granulation gets final product.
The CABLE MATERIALS that processes with present embodiment is pressed into test piece after 160 ℃ * 40min thermal ageing, and it is as follows to record its performance:
Project The result
Tensile strength MPa 18.5
Elongation at break % 370
Volume specific resistance Ω .cm 9.0×10 12
Oxygen index % 46
135 ℃ * 168h thermal ageing back draft intensity 〉= 28.7MPa
The unit mass smoke density 9.3g
The thermal ageing mass loss≤ 20.5g/m2

Claims (3)

1. anti-height of protection against rodents, low temperature oil-proofness environment-friendly cable material, it is characterized in that: the raw material by following weight part is made: terpolymer EP rubber 20-30 part, trifluoropropyl siloxane 60-80 part, chlorinatedpolyethylene 8-10 part, clorafin 8-10 part, stearic acid 0.5-1.0 part, modification trees ashes 1-3 part, triethyl citrate 20-30 part, ferric oxide 4-6 part, molybdic oxide 0.5-1.0 part, precipitated silica 30-50 part, diatomite 10-13 part, 0.5-1.0 part of capsaicine, antioxidant H 0.1-0.3 part, anti-aging agent 4040 0.2-0.5 parts, Vulcanization accelerator TMTD 0.5-1.5 part, 0.5~1 part of vulcanizing agent DCP, TDE 3-5 part, antimonous oxide 12-15 part, zinc borate 6-8 part;
Described modification trees ashes prepare by the following method:
(1), the trees ashes are with 10-15% salt acid soak 3-4 hour, deionized water wash, again with 10-12% hydrogen peroxide leaching solution bubble 3-4 hour, again with deionized water wash to neutral, oven dry;
(2), will be dissolved in the trees ashes is added to the water, add again sodium laurylsulfate, the zinc oxide of 1-2%, the diatomite of 2-3%, the 3-5% aluminium hydroxide that is equivalent to trees ashes weight 2-3%, high speed 1200-1500 rev/min of stirring obtains dispersion liquid, and the dispersion liquid ovendry power is broken into ultrafine powder.
2. the anti-height of protection against rodents according to claim 1, low temperature oil-proofness environment-friendly cable material, it is characterized in that: the raw material by following weight part is made: 25 parts of terpolymer EP rubbers, 70 parts of trifluoropropyl siloxane, 9 parts of chlorinatedpolyethylenees, 9 parts of clorafins, 0.8 part of stearic acid, 2 parts in modification trees ashes, 27 parts of triethyl citrates, 5 parts of ferric oxide, 0.6 part of molybdic oxide, 35 parts of precipitated silicas, 11 parts in diatomite, 0.8 part of capsaicine, 0.2 part of antioxidant H, 4,040 0.4 parts in anti-aging agent, 1.0 parts of Vulcanization accelerator TMTDs, 0.8 part of vulcanizing agent DCP, 4 parts of TDE, 13 parts of antimonous oxides, 7 parts of zinc borates.
3. the preparation method of a protection against rodents high-and low-temperature resistance oil-proofness environment-friendly cable material as claimed in claim 1 or 2 is characterized in that:
(1) presses formula rate terpolymer EP rubber, trifluoropropyl siloxane, chlorinatedpolyethylene and anti-aging agent class are dropped into mill, descended mixing 3-4 minute at 70-80 ℃;
(2) fillers such as diatomite, ferric oxide, precipitated silica are joined in the rubber unvulcanizate of step (1), after continuing mixing 2-3 minute, remaining material except vulcanizing agent, promotor is joined in the mixing materials, after mixing 4-6 minute, add again vulcanizing agent, promotor, after thin-pass 6-7 time, granulation gets final product.
CN201210435457.6A 2012-11-05 2012-11-05 A kind of protection against rodents high-and low-temperature resistance oil-proofness environment-friendly cable material and preparation method thereof Active CN102977614B (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103304903A (en) * 2013-05-14 2013-09-18 安徽旺达铜业发展有限公司 Cable sheath material comprising modified aluminum hydroxide
CN103333418A (en) * 2013-06-04 2013-10-02 安徽荣玖光纤通信科技有限公司 Cold resistant cable sheath material
CN103483697A (en) * 2013-08-28 2014-01-01 绿宝电缆(集团)有限公司 Multi-nano-material cable sheath material
CN104592650A (en) * 2015-01-09 2015-05-06 芜湖航天特种电缆厂 Flame-retardant ethylene-propylene diene copolymer rubber sleeve for cables and preparation method thereof
CN104592648A (en) * 2015-01-09 2015-05-06 芜湖航天特种电缆厂 Flame-retardant ethylene propylene diene monomer for cable and preparation method of flame-retardant ethylene propylene diene monomer
CN104672628A (en) * 2015-03-12 2015-06-03 安徽特种电缆集团有限公司 Radiation-resistant cable insulation material for nuclear power plant
CN105330997A (en) * 2015-10-27 2016-02-17 苏州宽温电子科技有限公司 Abrasion-resisting weather-resisting cable sheath material and preparation method thereof
CN105542477A (en) * 2016-03-08 2016-05-04 远东电缆有限公司 Silicone rubber expansion filler for smart energy cable
CN105575544A (en) * 2015-12-07 2016-05-11 国网山东莱阳市供电公司 Communication cable capable of preventing saline-alkaline corrosion and rat/ant gnawing
CN106189261A (en) * 2016-08-08 2016-12-07 安徽埃克森科技集团有限公司 A kind of high-tension switch cabinet Flame-Retardant and Oil-Resistant type flexible cable sheath
CN106832876A (en) * 2016-12-21 2017-06-13 柳州市昌泉贸易有限公司 A kind of preparation method of oil resistant fire-resistant cable material
CN107383677A (en) * 2017-07-25 2017-11-24 合肥达户电线电缆科技有限公司 A kind of environment-friendly cable material and preparation method thereof
CN112226003A (en) * 2020-10-10 2021-01-15 安徽华宇电缆集团有限公司 Rat-proof cable sheath material for ships and warships and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0258793A2 (en) * 1986-08-30 1988-03-09 Tatsuta Electric Wire & Cable Co., Ltd Noise insulating material
US4869848A (en) * 1984-08-14 1989-09-26 Fujikura Ltd. Flame-retardant composition and flame-retardant cable using same
CN201336796Y (en) * 2008-09-26 2009-10-28 中国兵器工业集团第五三研究所 Composite electromagnetic shielding rubber
CN101965123A (en) * 2010-10-15 2011-02-02 深圳市中驰新材料有限公司 Composite conductive rubber strip

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869848A (en) * 1984-08-14 1989-09-26 Fujikura Ltd. Flame-retardant composition and flame-retardant cable using same
EP0258793A2 (en) * 1986-08-30 1988-03-09 Tatsuta Electric Wire & Cable Co., Ltd Noise insulating material
CN201336796Y (en) * 2008-09-26 2009-10-28 中国兵器工业集团第五三研究所 Composite electromagnetic shielding rubber
CN101965123A (en) * 2010-10-15 2011-02-02 深圳市中驰新材料有限公司 Composite conductive rubber strip

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103304903A (en) * 2013-05-14 2013-09-18 安徽旺达铜业发展有限公司 Cable sheath material comprising modified aluminum hydroxide
CN103333418B (en) * 2013-06-04 2016-05-04 安徽荣玖光纤通信科技有限公司 A kind of cold resistant cable protective cover material
CN103333418A (en) * 2013-06-04 2013-10-02 安徽荣玖光纤通信科技有限公司 Cold resistant cable sheath material
CN103483697A (en) * 2013-08-28 2014-01-01 绿宝电缆(集团)有限公司 Multi-nano-material cable sheath material
CN104592650A (en) * 2015-01-09 2015-05-06 芜湖航天特种电缆厂 Flame-retardant ethylene-propylene diene copolymer rubber sleeve for cables and preparation method thereof
CN104592648A (en) * 2015-01-09 2015-05-06 芜湖航天特种电缆厂 Flame-retardant ethylene propylene diene monomer for cable and preparation method of flame-retardant ethylene propylene diene monomer
CN104672628A (en) * 2015-03-12 2015-06-03 安徽特种电缆集团有限公司 Radiation-resistant cable insulation material for nuclear power plant
CN105330997A (en) * 2015-10-27 2016-02-17 苏州宽温电子科技有限公司 Abrasion-resisting weather-resisting cable sheath material and preparation method thereof
CN105575544A (en) * 2015-12-07 2016-05-11 国网山东莱阳市供电公司 Communication cable capable of preventing saline-alkaline corrosion and rat/ant gnawing
CN105542477A (en) * 2016-03-08 2016-05-04 远东电缆有限公司 Silicone rubber expansion filler for smart energy cable
CN106189261A (en) * 2016-08-08 2016-12-07 安徽埃克森科技集团有限公司 A kind of high-tension switch cabinet Flame-Retardant and Oil-Resistant type flexible cable sheath
CN106832876A (en) * 2016-12-21 2017-06-13 柳州市昌泉贸易有限公司 A kind of preparation method of oil resistant fire-resistant cable material
CN107383677A (en) * 2017-07-25 2017-11-24 合肥达户电线电缆科技有限公司 A kind of environment-friendly cable material and preparation method thereof
CN112226003A (en) * 2020-10-10 2021-01-15 安徽华宇电缆集团有限公司 Rat-proof cable sheath material for ships and warships and preparation method and application thereof

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